Catalogue Number:D229655Chemical Name:5,6-Dehydro FinasterideSynonyms:Finasteride EP Impurity CImpurity:Finasteride EP Impurity CCAS Number:1800205-94-0Alternate CAS #relative stereochemistry: 1329611-51-9 Molecular…

Catalogue Number:D229652Chemical Name:Dehydro Felodipine-d3Synonyms:4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl-d3 Ester; H 152/37-d3;CAS Number:1189916-52-6Alternate CAS #unlabelled: 96382-71-7Molecular Formula:C₁₈H₁₄D₃Cl₂NO₄Appearance:Pale…

Catalogue Number:D229650Chemical Name:Dehydro FelodipineSynonyms:4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester; H 152/37; Felodipine EP Impurity AImpurity:Felodipine EP…

Catalogue Number:D229645Chemical Name:∆8,9-Dehydro Estrone 3-Sulfate Sodium Salt (Stabilzed with up to 40% Tromethamine)Synonyms:3-(Sulfooxy)-estra-1,3,5(10),8-tetraen-17-one Sodium Salt;CAS…

Catalogue Number:D229640Chemical Name:∆8,9-Dehydro EstroneSynonyms:3-Hydroxyestra-1,3,5(10),8-tetraen-17-one; ∆8-Dehydroestrone; ∆8-Isoequilin; 8,9-Dehydroestrone;CAS Number:474-87-3Molecular Formula:C₁₈H₂₀O₂Appearance:Off-White to Pale Beige SolidMelting Point:215 -…

Catalogue Number:D229635Chemical Name:∆9,11-Dehydro-17β-estradiol 17-ValerateSynonyms:(17β)-Estra-1,3,5(10),9(11)-tetraene-3,17-diol 17-Pentanoate; 9,11-Dehydroestradiol 17-Valerate; ∆9,11-Estradiol 17-Valerate;CAS Number:95959-20-9Molecular Formula:C₂₃H₃₀O₃Molecular Weight:354.48Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;…

Catalogue Number:D229630Chemical Name:∆8,9-Dehydro-17β-estradiolSynonyms:(17β)-Estra-1,3,5(10),8-tetraene-3,17-diol; Estra-1,3,5(10),8-tetraene-3,17β-diol; 17β-8,9-Dehydroestradiol; 17β-8-Dehydroestradiol; J 835; ∆8-Dehydroestradiol;CAS Number:23392-54-3Alternate CAS #23392-52-1Molecular Formula:C₁₈H₂₂O₂Molecular Weight:270.37Category:Standards; Pharmaceutical/API…

Catalogue Number:D229625Chemical Name:6-Dehydro Estradiol 17-ValerateSynonyms:(17β)-Estra-1,3,5(10),6-tetraene-3,17-diol 17-Pentanoate; Estra-1,3,5(10),6-tetraene-3,17β-diol 17-Valerate; 6-Dehydroestradiol 17-Valerate; ∆6,7-Estradiol 17-Valerate; Estradiol Valerate 6-Dehydro…

Catalogue Number:D229620Chemical Name:6,7-Dehydro EstradiolSynonyms:(17β)-Estra-1,3,5(10),6-tetraene-3,17-diol;Impurity:Estradiol USP Related Compound BCAS Number:7291-41-0Molecular Formula:C₁₈H₂₂O₂Appearance:White to Off-White SolidMelting Point:210 -…

Catalogue Number:D229613Chemical Name:9,11-Dehydro (17a)-Trimethyl(prop-1-yn-1-yl)silyl EstradiolSynonyms:(17α)-21-(Trimethylsilyl)-19-norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diolCAS Number:438244-32-7Molecular Formula:C₂₃H₃₀O₂SiAppearance:Pale Yellow FoamMolecular Weight:366.57Solubility:ChloroformCategory:Standards; Steroids;Applications:9,11-Dehydro (17a)-Trimethyl(prop-1-yn-1-yl)silyl Estradiol is an…